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    <title>单孔分析模型 - 炼焦大数据智能诊断系统</title>
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        /* 单孔分析页面特有样式 */
        .model-img-large {
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            margin-bottom: 15px;
            font-size: 1.3rem;
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        .model-highlight {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            padding: 40px;
            border-radius: 16px;
            margin: 40px 0;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
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        .model-highlight h3 {
            color: #1e40af;
            margin-bottom: 30px;
            font-size: 1.8rem;
            font-weight: 700;
            text-align: center;
        }
        
        .data-card {
            background: white;
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            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
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        .data-card h4 {
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            margin-bottom: 15px;
            font-size: 1.3rem;
            font-weight: 600;
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        .data-card p {
            color: #475569;
            font-size: 1rem;
            line-height: 1.6;
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                <h1><i class="fas fa-chart-line"></i>炼焦大数据智能诊断系统</h1>
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                <li><a href="model.html" class="active"><i class="fas fa-fire"></i> 单孔分析模型</a></li>
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                <h2 class="page-title fade-in">单孔分析模型</h2>
                <p class="page-description fade-in delay-1">
                    单孔分析模型是炼焦大数据智能诊断系统的核心，通过深入分析每个炭化室的运行数据，实现精准诊断与优化，提升焦炭质量和能源利用效率。
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                    <a href="#model-overview" class="btn btn-outline">了解模型功能</a>
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                    <h3>模型概述</h3>
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                        <div class="col-md-6">
                            <p>单孔分析模型基于对炭化室内部物理化学过程的深入理解，结合大数据分析和机器学习技术，构建了一套全面的炭化室运行状态分析与优化系统。模型通过采集和分析温度曲线、压力变化、气体成分等多维数据，实现对炭化过程的精准监控和诊断。</p>
                            <p>作为炼焦大数据智能诊断系统的核心组件，单孔分析模型为生产管理人员提供直观、全面的单孔运行状态分析，帮助及时发现异常并优化生产参数，实现焦炭质量提升和能源利用效率优化。</p>
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                                        <img src="../images/tech/python.svg" alt="单孔分析模型">
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                                                <img src="../images/tech/pandas.svg" alt="数据采集">
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                                                <img src="../images/tech/d3.svg" alt="结果分析">
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                                            <div class="flow-item-text">结果分析</div>
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                                <style>
                                    .model-overview-visual {
                                        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
                                        border-radius: 16px;
                                        padding: 30px;
                                        display: flex;
                                        flex-direction: column;
                                        align-items: center;
                                        gap: 30px;
                                        box-shadow: 0 10px 30px rgba(0,0,0,0.05);
                                    }
                                    
                                    .model-overview-icon {
                                        width: 100px;
                                        height: 100px;
                                        background: #fff;
                                        border-radius: 50%;
                                        display: flex;
                                        align-items: center;
                                        justify-content: center;
                                        box-shadow: 0 8px 20px rgba(0,0,0,0.1);
                                        padding: 20px;
                                    }
                                    
                                    .model-overview-icon img {
                                        width: 100%;
                                        height: 100%;
                                        object-fit: contain;
                                    }
                                    
                                    .model-overview-flow {
                                        display: flex;
                                        flex-wrap: wrap;
                                        align-items: center;
                                        justify-content: center;
                                        gap: 10px;
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                                    .model-flow-item {
                                        display: flex;
                                        flex-direction: column;
                                        align-items: center;
                                        gap: 10px;
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                                    .flow-item-icon {
                                        width: 50px;
                                        height: 50px;
                                        background: #fff;
                                        border-radius: 10px;
                                        display: flex;
                                        align-items: center;
                                        justify-content: center;
                                        padding: 10px;
                                        box-shadow: 0 5px 15px rgba(0,0,0,0.08);
                                    }
                                    
                                    .flow-item-icon img {
                                        width: 100%;
                                        height: 100%;
                                        object-fit: contain;
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                                    .flow-item-text {
                                        font-size: 0.9rem;
                                        font-weight: 500;
                                        color: #1e3a8a;
                                    }
                                    
                                    .flow-arrow {
                                        font-size: 1.5rem;
                                        font-weight: bold;
                                        color: #3b82f6;
                                    }
                                    
                                    @media (max-width: 576px) {
                                        .model-overview-flow {
                                            flex-direction: column;
                                        }
                                        
                                        .flow-arrow {
                                            transform: rotate(90deg);
                                        }
                                    }
                                </style>
                            </div>
                        </div>
                    </div>
                </div>
                
                <div class="model-highlight fade-in delay-1">
                    <h3>核心价值</h3>
                    <div class="row">
                        <div class="col-md-3">
                            <div class="data-card">
                                <div class="data-card-icon">
                                    <i class="fas fa-tachometer-alt"></i>
                                </div>
                                <h4>精准监控</h4>
                                <p>实时监控每个炭化室的运行状态</p>
                            </div>
                            </div>
                        <div class="col-md-3">
                            <div class="data-card">
                                <div class="data-card-icon">
                                    <i class="fas fa-search-plus"></i>
                                </div>
                                <h4>异常诊断</h4>
                                <p>快速识别并定位异常工况和原因</p>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="data-card">
                                <div class="data-card-icon">
                                    <i class="fas fa-sliders-h"></i>
                </div>
                                <h4>参数优化</h4>
                                <p>提供最优工艺参数推荐</p>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="data-card">
                                <div class="data-card-icon">
                                    <i class="fas fa-chart-line"></i>
                            </div>
                                <h4>效益提升</h4>
                                <p>显著提升质量和能源利用效率</p>
                            </div>
                        </div>
                    </div>
                    
                    <style>
                        .model-highlight {
                            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
                            padding: 40px;
                            border-radius: 16px;
                            margin: 40px 0;
                            position: relative;
                            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
                            border: 1px solid rgba(0,0,0,0.03);
                        }
                        
                        .model-highlight h3 {
                            color: #1e40af;
                            margin-bottom: 30px;
                            font-size: 1.8rem;
                            font-weight: 700;
                            text-align: center;
                        }
                        
                        .data-card {
                            background: white;
                            border-radius: 12px;
                            padding: 30px 20px;
                            text-align: center;
                            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                            transition: all 0.3s ease;
                            height: 100%;
                            border: 1px solid rgba(0,0,0,0.03);
                        }
                        
                        .data-card:hover {
                            transform: translateY(-10px);
                            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
                        }
                        
                        .data-card-icon {
                            width: 70px;
                            height: 70px;
                            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
                            color: white;
                            border-radius: 50%;
                            display: flex;
                            align-items: center;
                            justify-content: center;
                            margin: 0 auto 20px;
                            font-size: 24px;
                            box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
                        }
                        
                        .data-card h4 {
                            color: #1e40af;
                            margin-bottom: 15px;
                            font-size: 1.3rem;
                            font-weight: 600;
                        }
                        
                        .data-card p {
                            color: #475569;
                            font-size: 1rem;
                            line-height: 1.6;
                            margin: 0;
                        }
                        
                        @media (max-width: 768px) {
                            .row {
                                gap: 20px;
                            }
                            
                            .col-md-3 {
                                margin-bottom: 20px;
                            }
                        }
                    </style>
                </div>
                
                <div class="model-section">
                    <div class="container">
                        <div class="row">
                            <div class="col-lg-12">
                                <h3>温度曲线分析</h3>
                                <div class="analysis-chart">
                                    <div class="temperature-chart">
                                        <!-- 温度曲线图 -->
                                        <div class="temperature-chart-header">
                                            <div class="chart-title">炭化室温度曲线分析</div>
                                            <div class="chart-legend">
                                                <div class="legend-item">
                                                    <span class="legend-color" style="background-color: #3b82f6;"></span>
                                                    <span class="legend-text">理想曲线</span>
                                                </div>
                                                <div class="legend-item">
                                                    <span class="legend-color" style="background-color: #f59e0b;"></span>
                                                    <span class="legend-text">实际曲线</span>
                                                </div>
                                                <div class="legend-item">
                                                    <span class="legend-color" style="background-color: #ef4444;"></span>
                                                    <span class="legend-text">异常区域</span>
                                                </div>
                                            </div>
                                        </div>
                                        <div class="temperature-chart-body">
                                            <div class="chart-axis-y">
                                                <div class="axis-label">1400°C</div>
                                                <div class="axis-label">1200°C</div>
                                                <div class="axis-label">1000°C</div>
                                                <div class="axis-label">800°C</div>
                                                <div class="axis-label">600°C</div>
                                            </div>
                                            <div class="chart-content">
                                                <div class="ideal-curve"></div>
                                                <div class="actual-curve"></div>
                                                <div class="anomaly-area"></div>
                                                <div class="chart-grid"></div>
                                            </div>
                                        </div>
                                        <div class="temperature-chart-footer">
                                            <div class="axis-label">0h</div>
                                            <div class="axis-label">4h</div>
                                            <div class="axis-label">8h</div>
                                            <div class="axis-label">12h</div>
                                            <div class="axis-label">16h</div>
                                            <div class="axis-label">20h</div>
                                            <div class="axis-label">24h</div>
                                        </div>
                                    </div>
                                    
                                    <style>
                                        .temperature-chart {
                                            background: white;
                                            border-radius: 12px;
                                            padding: 20px;
                                            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
                                            margin: 30px 0;
                                            border: 1px solid rgba(0,0,0,0.05);
                                        }
                                        
                                        .temperature-chart-header {
                                            display: flex;
                                            justify-content: space-between;
                                            align-items: center;
                                            margin-bottom: 20px;
                                            flex-wrap: wrap;
                                            gap: 15px;
                                        }
                                        
                                        .chart-title {
                                            font-size: 1.2rem;
                                            font-weight: 600;
                                            color: #1e40af;
                                        }
                                        
                                        .chart-legend {
                                            display: flex;
                                            gap: 15px;
                                            flex-wrap: wrap;
                                        }
                                        
                                        .legend-item {
                                            display: flex;
                                            align-items: center;
                                            gap: 5px;
                                        }
                                        
                                        .legend-color {
                                            width: 16px;
                                            height: 16px;
                                            border-radius: 4px;
                                        }
                                        
                                        .legend-text {
                                            font-size: 0.9rem;
                                            color: #475569;
                                        }
                                        
                                        .temperature-chart-body {
                                            display: flex;
                                            height: 300px;
                                            margin-bottom: 10px;
                                            position: relative;
                                        }
                                        
                                        .chart-axis-y {
                                            display: flex;
                                            flex-direction: column;
                                            justify-content: space-between;
                                            padding-right: 15px;
                                            width: 60px;
                                            color: #64748b;
                                            font-size: 0.85rem;
                                        }
                                        
                                        .chart-content {
                                            flex-grow: 1;
                                            position: relative;
                                            background: linear-gradient(180deg, rgba(241,245,249,0.3) 0%, rgba(241,245,249,0.6) 100%);
                                            border-radius: 8px;
                                            border: 1px solid rgba(0,0,0,0.05);
                                            overflow: hidden;
                                        }
                                        
                                        .chart-grid {
                                            position: absolute;
                                            top: 0;
                                            left: 0;
                                            width: 100%;
                                            height: 100%;
                                            background-image: linear-gradient(to right, rgba(0,0,0,0.05) 1px, transparent 1px),
                                                              linear-gradient(to bottom, rgba(0,0,0,0.05) 1px, transparent 1px);
                                            background-size: calc(100% / 7) 20%;
                                            z-index: 1;
                                        }
                                        
                                        .ideal-curve {
                                            position: absolute;
                                            bottom: 0;
                                            left: 0;
                                            width: 100%;
                                            height: 100%;
                                            background: radial-gradient(ellipse at center, rgba(59,130,246,0.2) 0%, transparent 70%);
                                            clip-path: polygon(
                                                0% 100%,
                                                0% 80%,
                                                15% 60%,
                                                30% 30%,
                                                45% 20%,
                                                60% 20%,
                                                75% 30%,
                                                90% 50%,
                                                100% 70%,
                                                100% 100%
                                            );
                                            z-index: 2;
                                        }
                                        
                                        .ideal-curve::after {
                                            content: '';
                                            position: absolute;
                                            bottom: 0;
                                            left: 0;
                                            width: 100%;
                                            height: 100%;
                                            background: none;
                                            border-top: 2px solid #3b82f6;
                                            clip-path: polygon(
                                                0% 80%,
                                                15% 60%,
                                                30% 30%,
                                                45% 20%,
                                                60% 20%,
                                                75% 30%,
                                                90% 50%,
                                                100% 70%
                                            );
                                            z-index: 3;
                                        }
                                        
                                        .actual-curve {
                                            position: absolute;
                                            bottom: 0;
                                            left: 0;
                                            width: 100%;
                                            height: 100%;
                                            clip-path: polygon(
                                                0% 100%,
                                                0% 75%,
                                                15% 55%,
                                                30% 40%,
                                                45% 15%,
                                                60% 30%,
                                                75% 35%,
                                                90% 55%,
                                                100% 75%,
                                                100% 100%
                                            );
                                            z-index: 4;
                                        }
                                        
                                        .actual-curve::after {
                                            content: '';
                                            position: absolute;
                                            bottom: 0;
                                            left: 0;
                                            width: 100%;
                                            height: 100%;
                                            background: none;
                                            border-top: 2px solid #f59e0b;
                                            clip-path: polygon(
                                                0% 75%,
                                                15% 55%,
                                                30% 40%,
                                                45% 15%,
                                                60% 30%,
                                                75% 35%,
                                                90% 55%,
                                                100% 75%
                                            );
                                            z-index: 5;
                                        }
                                        
                                        .anomaly-area {
                                            position: absolute;
                                            top: 15%;
                                            left: 40%;
                                            width: 25%;
                                            height: 25%;
                                            background: rgba(239,68,68,0.2);
                                            border: 1px dashed rgba(239,68,68,0.8);
                                            border-radius: 8px;
                                            z-index: 6;
                                        }
                                        
                                        .temperature-chart-footer {
                                            display: flex;
                                            justify-content: space-between;
                                            padding-left: 60px;
                                            color: #64748b;
                                            font-size: 0.85rem;
                                        }
                                        
                                        @media (max-width: 768px) {
                                            .temperature-chart-header {
                                                flex-direction: column;
                                                align-items: flex-start;
                                            }
                                            
                                            .temperature-chart-body {
                                                height: 200px;
                                            }
                                            
                                            .chart-axis-y {
                                                width: 50px;
                                                font-size: 0.75rem;
                                            }
                                            
                                            .temperature-chart-footer {
                                                padding-left: 50px;
                                                font-size: 0.75rem;
                                            }
                                        }
                                    </style>
                                </div>
                                <p>
                                    温度曲线是反映炼焦过程中碳化室温度变化的重要指标。通过分析温度曲线的形态特征、升温速率和峰值分布，可以评估炼焦过程的稳定性和均匀性，发现潜在的异常情况。系统通过比较历史曲线和理想曲线，提供智能建议以优化加热控制策略，实现焦炭质量提升和能源高效利用。
                                </p>
                            </div>
                        </div>
                        </div>
                        </div>
                        
                <div class="model-section bg-light">
                    <div class="container">
                        <div class="row">
                            <div class="col-lg-12">
                                <h3>能耗对比分析</h3>
                                <div class="analysis-chart">
                                    <div class="energy-comparison-chart">
                                        <!-- 能耗对比图 -->
                                        <div class="energy-chart-header">
                                            <div class="chart-title">不同炼焦工艺能源消耗对比</div>
                                            <div class="chart-legend">
                                                <div class="legend-item">
                                                    <span class="legend-color" style="background-color: #3b82f6;"></span>
                                                    <span class="legend-text">传统工艺</span>
                                                </div>
                                                <div class="legend-item">
                                                    <span class="legend-color" style="background-color: #10b981;"></span>
                                                    <span class="legend-text">优化工艺</span>
                                                </div>
                                                <div class="legend-item">
                                                    <span class="legend-color" style="background-color: #8b5cf6;"></span>
                                                    <span class="legend-text">数字孪生工艺</span>
                                                </div>
                                            </div>
                                        </div>
                                        <div class="energy-chart-body">
                                            <div class="energy-bars">
                                                <div class="energy-category">
                                                    <div class="category-label">热能消耗</div>
                                                    <div class="bar-group">
                                                        <div class="energy-bar traditional" style="height: 85%;"></div>
                                                        <div class="energy-bar optimized" style="height: 70%;"></div>
                                                        <div class="energy-bar digital-twin" style="height: 60%;"></div>
                                                        <div class="efficiency-gain">▼ 25%</div>
                                                    </div>
                                                </div>
                                                <div class="energy-category">
                                                    <div class="category-label">焦炉煤气</div>
                                                    <div class="bar-group">
                                                        <div class="energy-bar traditional" style="height: 80%;"></div>
                                                        <div class="energy-bar optimized" style="height: 65%;"></div>
                                                        <div class="energy-bar digital-twin" style="height: 62%;"></div>
                                                        <div class="efficiency-gain">▼ 18%</div>
                                                    </div>
                                                </div>
                                                <div class="energy-category">
                                                    <div class="category-label">蒸汽消耗</div>
                                                    <div class="bar-group">
                                                        <div class="energy-bar traditional" style="height: 75%;"></div>
                                                        <div class="energy-bar optimized" style="height: 60%;"></div>
                                                        <div class="energy-bar digital-twin" style="height: 50%;"></div>
                                                        <div class="efficiency-gain">▼ 25%</div>
                                                    </div>
                                                </div>
                                                <div class="energy-category">
                                                    <div class="category-label">电力消耗</div>
                                                    <div class="bar-group">
                                                        <div class="energy-bar traditional" style="height: 65%;"></div>
                                                        <div class="energy-bar optimized" style="height: 68%;"></div>
                                                        <div class="energy-bar digital-twin" style="height: 53%;"></div>
                                                        <div class="efficiency-gain">▼ 12%</div>
                                                    </div>
                                                </div>
                                                <div class="energy-category">
                                                    <div class="category-label">总能耗</div>
                                                    <div class="bar-group">
                                                        <div class="energy-bar traditional" style="height: 90%;"></div>
                                                        <div class="energy-bar optimized" style="height: 75%;"></div>
                                                        <div class="energy-bar digital-twin" style="height: 65%;"></div>
                                                        <div class="efficiency-gain">▼ 25%</div>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                        <div class="energy-chart-footer">
                                            <div class="energy-metrics">
                                                <div class="metric">
                                                    <div class="metric-value">2.4 GJ/t</div>
                                                    <div class="metric-label">传统工艺平均能耗</div>
                                                </div>
                                                <div class="metric">
                                                    <div class="metric-value">1.8 GJ/t</div>
                                                    <div class="metric-label">数字孪生工艺能耗</div>
                                                </div>
                                                <div class="metric">
                                                    <div class="metric-value">约¥180万/年</div>
                                                    <div class="metric-label">单炉成本节约</div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                    
                                    <style>
                                        .energy-comparison-chart {
                                            background: white;
                                            border-radius: 12px;
                                            padding: 20px;
                                            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
                                            margin: 30px 0;
                                            border: 1px solid rgba(0,0,0,0.05);
                                        }
                                        
                                        .energy-chart-header {
                                            display: flex;
                                            justify-content: space-between;
                                            align-items: center;
                                            margin-bottom: 20px;
                                            flex-wrap: wrap;
                                            gap: 15px;
                                        }
                                        
                                        .energy-chart-body {
                                            padding: 20px 0;
                                            position: relative;
                                        }
                                        
                                        .energy-bars {
                                            display: flex;
                                            justify-content: space-around;
                                            height: 300px;
                                            align-items: flex-end;
                                            background: linear-gradient(to bottom, rgba(243,244,246,0.3) 1px, transparent 1px);
                                            background-size: 100% 25%;
                                            padding: 20px 0;
                                        }
                                        
                                        .energy-category {
                                            display: flex;
                                            flex-direction: column;
                                            align-items: center;
                                            gap: 10px;
                                            width: 18%;
                                        }
                                        
                                        .category-label {
                                            font-size: 0.9rem;
                                            font-weight: 500;
                                            color: #334155;
                                            text-align: center;
                                        }
                                        
                                        .bar-group {
                                            display: flex;
                                            align-items: flex-end;
                                            justify-content: center;
                                            height: 100%;
                                            width: 100%;
                                            position: relative;
                                            gap: 6px;
                                        }
                                        
                                        .energy-bar {
                                            width: 28%;
                                            border-radius: 6px 6px 0 0;
                                            transition: height 1s ease-out;
                                        }
                                        
                                        .energy-bar.traditional {
                                            background: linear-gradient(to top, #3b82f6, #60a5fa);
                                        }
                                        
                                        .energy-bar.optimized {
                                            background: linear-gradient(to top, #10b981, #34d399);
                                        }
                                        
                                        .energy-bar.digital-twin {
                                            background: linear-gradient(to top, #8b5cf6, #a78bfa);
                                        }
                                        
                                        .efficiency-gain {
                                            position: absolute;
                                            bottom: -25px;
                                            font-size: 0.85rem;
                                            font-weight: 600;
                                            color: #10b981;
                                        }
                                        
                                        .energy-chart-footer {
                                            margin-top: 40px;
                                            padding-top: 20px;
                                            border-top: 1px solid rgba(0,0,0,0.05);
                                        }
                                        
                                        .energy-metrics {
                                            display: flex;
                                            justify-content: space-around;
                                            gap: 15px;
                                        }
                                        
                                        .metric {
                                            text-align: center;
                                        }
                                        
                                        .metric-value {
                                            font-size: 1.2rem;
                                            font-weight: 600;
                                            color: #1e40af;
                                            margin-bottom: 5px;
                                        }
                                        
                                        .metric-label {
                                            font-size: 0.85rem;
                                            color: #64748b;
                                        }
                                        
                                        @media (max-width: 768px) {
                                            .energy-chart-header {
                                                flex-direction: column;
                                                align-items: flex-start;
                                            }
                                            
                                            .energy-bars {
                                                height: 200px;
                                            }
                                            
                                            .energy-metrics {
                                                flex-wrap: wrap;
                                            }
                                            
                                            .metric {
                                                width: 45%;
                                                margin-bottom: 15px;
                                            }
                                            
                                            .category-label {
                                                font-size: 0.75rem;
                                            }
                                        }
                                        
                                        @media (max-width: 576px) {
                                            .energy-category {
                                                width: 18%;
                                            }
                                            
                                            .bar-group {
                                                gap: 2px;
                                            }
                                            
                                            .energy-bar {
                                                width: 30%;
                                            }
                                        }
                                    </style>
                                </div>
                                <p>
                                    能耗对比分析展示不同炼焦工艺的能源消耗情况，包括热能利用率、焦炉煤气消耗和蒸汽消耗等指标。通过从传统工艺到数字孪生工艺的全面对比，可以发现能源浪费点，优化工艺参数，实现节能降耗。系统基于历史数据和最佳实践，提供最优能耗控制方案，推动炼焦工业的绿色可持续发展。
                                </p>
                            </div>
                        </div>
                    </div>
                </div>
                
                <div class="content-card fade-in delay-4">
                    <h3>多维比较分析</h3>
                    <p>多维比较分析功能支持从不同维度对炭化室进行比较，发现性能差异和优化空间。</p>
                    
                    <div class="chart-tabs">
                        <div class="chart-tab active" data-tab="tab1">炭化室间比较</div>
                        <div class="chart-tab" data-tab="tab2">历史周期比较</div>
                        <div class="chart-tab" data-tab="tab3">指标多维分析</div>
                        </div>
                        
                    <div class="chart-content active" id="tab1">
                        <div class="chamber-comparison">
                            <div class="comparison-header">
                                <h4>不同炭化室性能对比</h4>
                                <div class="chamber-selector">
                                    <span class="chamber active">1号炭化室</span>
                                    <span class="chamber">2号炭化室</span>
                                    <span class="chamber">3号炭化室</span>
                                </div>
                            </div>
                            <div class="comparison-body">
                                <div class="radar-chart">
                                    <!-- 雷达图 -->
                                    <div class="radar-container">
                                        <div class="radar-grid">
                                            <div class="radar-circle c1"></div>
                                            <div class="radar-circle c2"></div>
                                            <div class="radar-circle c3"></div>
                                            <div class="radar-circle c4"></div>
                                            <div class="radar-axis a1"></div>
                                            <div class="radar-axis a2"></div>
                                            <div class="radar-axis a3"></div>
                                            <div class="radar-axis a4"></div>
                                            <div class="radar-axis a5"></div>
                                            <div class="radar-axis a6"></div>
                                            <div class="chamber1-radar"></div>
                                            <div class="chamber2-radar"></div>
                                            <div class="chamber3-radar"></div>
                                        </div>
                                        <div class="radar-labels">
                                            <div class="radar-label l1">温度均匀性</div>
                                            <div class="radar-label l2">结焦时长</div>
                                            <div class="radar-label l3">能效比</div>
                                            <div class="radar-label l4">焦炭质量</div>
                                            <div class="radar-label l5">产出率</div>
                                            <div class="radar-label l6">维护成本</div>
                                        </div>
                                    </div>
                                    
                                    <style>
                                        .chamber-comparison {
                                            background: white;
                                            border-radius: 12px;
                                            padding: 20px;
                                            margin: 30px 0;
                                            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
                                        }
                                        
                                        .comparison-header {
                                            display: flex;
                                            justify-content: space-between;
                                            align-items: center;
                                            margin-bottom: 20px;
                                            flex-wrap: wrap;
                                            gap: 15px;
                                        }
                                        
                                        .comparison-header h4 {
                                            font-size: 1.2rem;
                                            font-weight: 600;
                                            color: #1e40af;
                                            margin: 0;
                                        }
                                        
                                        .chamber-selector {
                                            display: flex;
                                            gap: 10px;
                                        }
                                        
                                        .chamber {
                                            padding: 5px 15px;
                                            border-radius: 20px;
                                            font-size: 0.9rem;
                                            color: #64748b;
                                            background: #f1f5f9;
                                            cursor: pointer;
                                            transition: all 0.3s ease;
                                        }
                                        
                                        .chamber.active {
                                            background: #3b82f6;
                                            color: white;
                                        }
                                        
                                        .radar-chart {
                                            height: 400px;
                                            position: relative;
                                            display: flex;
                                            align-items: center;
                                            justify-content: center;
                                        }
                                        
                                        .radar-container {
                                            width: 300px;
                                            height: 300px;
                                            position: relative;
                                        }
                                        
                                        .radar-grid {
                                            width: 100%;
                                            height: 100%;
                                            position: relative;
                                        }
                                        
                                        .radar-circle {
                                            position: absolute;
                                            top: 50%;
                                            left: 50%;
                                            border: 1px solid rgba(0,0,0,0.1);
                                            border-radius: 50%;
                                            transform: translate(-50%, -50%);
                                        }
                                        
                                        .radar-circle.c1 {
                                            width: 25%;
                                            height: 25%;
                                        }
                                        
                                        .radar-circle.c2 {
                                            width: 50%;
                                            height: 50%;
                                        }
                                        
                                        .radar-circle.c3 {
                                            width: 75%;
                                            height: 75%;
                                        }
                                        
                                        .radar-circle.c4 {
                                            width: 100%;
                                            height: 100%;
                                        }
                                        
                                        .radar-axis {
                                            position: absolute;
                                            top: 50%;
                                            left: 50%;
                                            width: 50%;
                                            height: 1px;
                                            background: rgba(0,0,0,0.1);
                                            transform-origin: left center;
                                        }
                                        
                                        .radar-axis.a1 {
                                            transform: rotate(0deg);
                                        }
                                        
                                        .radar-axis.a2 {
                                            transform: rotate(60deg);
                                        }
                                        
                                        .radar-axis.a3 {
                                            transform: rotate(120deg);
                                        }
                                        
                                        .radar-axis.a4 {
                                            transform: rotate(180deg);
                                        }
                                        
                                        .radar-axis.a5 {
                                            transform: rotate(240deg);
                                        }
                                        
                                        .radar-axis.a6 {
                                            transform: rotate(300deg);
                                        }
                                        
                                        .chamber1-radar {
                                            position: absolute;
                                            top: 50%;
                                            left: 50%;
                                            width: 100%;
                                            height: 100%;
                                            transform: translate(-50%, -50%);
                                            clip-path: polygon(
                                                50% 5%, /* 温度均匀性 95% */
                                                90% 30%, /* 结焦时长 75% */
                                                80% 80%, /* 能效比 70% */
                                                35% 90%, /* 焦炭质量 85% */
                                                15% 65%, /* 产出率 80% */
                                                25% 25% /* 维护成本 70% */
                                            );
                                            background: rgba(59, 130, 246, 0.2);
                                            border: 2px solid rgba(59, 130, 246, 0.8);
                                            z-index: 3;
                                        }
                                        
                                        .chamber2-radar {
                                            position: absolute;
                                            top: 50%;
                                            left: 50%;
                                            width: 100%;
                                            height: 100%;
                                            transform: translate(-50%, -50%);
                                            clip-path: polygon(
                                                50% 15%, /* 温度均匀性 85% */
                                                80% 35%, /* 结焦时长 65% */
                                                70% 75%, /* 能效比 60% */
                                                30% 75%, /* 焦炭质量 75% */
                                                20% 60%, /* 产出率 70% */
                                                30% 30% /* 维护成本 60% */
                                            );
                                            background: rgba(16, 185, 129, 0.15);
                                            border: 2px solid rgba(16, 185, 129, 0.7);
                                            z-index: 2;
                                            opacity: 0.5;
                                        }
                                        
                                        .chamber3-radar {
                                            position: absolute;
                                            top: 50%;
                                            left: 50%;
                                            width: 100%;
                                            height: 100%;
                                            transform: translate(-50%, -50%);
                                            clip-path: polygon(
                                                50% 25%, /* 温度均匀性 75% */
                                                70% 40%, /* 结焦时长 55% */
                                                65% 70%, /* 能效比 55% */
                                                40% 80%, /* 焦炭质量 60% */
                                                30% 75%, /* 产出率 55% */
                                                35% 40% /* 维护成本 55% */
                                            );
                                            background: rgba(245, 158, 11, 0.15);
                                            border: 2px solid rgba(245, 158, 11, 0.7);
                                            z-index: 1;
                                            opacity: 0.5;
                                        }
                                        
                                        .radar-labels {
                                            position: absolute;
                                            top: 0;
                                            left: 0;
                                            width: 100%;
                                            height: 100%;
                                        }
                                        
                                        .radar-label {
                                            position: absolute;
                                            font-size: 0.85rem;
                                            color: #334155;
                                            font-weight: 500;
                                            white-space: nowrap;
                                        }
                                        
                                        .radar-label.l1 {
                                            top: -5px;
                                            left: 50%;
                                            transform: translateX(-50%);
                                        }
                                        
                                        .radar-label.l2 {
                                            top: 25%;
                                            right: -20px;
                                            transform: translateY(-50%);
                                        }
                                        
                                        .radar-label.l3 {
                                            bottom: 25%;
                                            right: -20px;
                                            transform: translateY(50%);
                                        }
                                        
                                        .radar-label.l4 {
                                            bottom: -5px;
                                            left: 50%;
                                            transform: translateX(-50%);
                                        }
                                        
                                        .radar-label.l5 {
                                            bottom: 25%;
                                            left: -20px;
                                            transform: translate(-100%, 50%);
                                        }
                                        
                                        .radar-label.l6 {
                                            top: 25%;
                                            left: -20px;
                                            transform: translate(-100%, -50%);
                                        }
                                    </style>
                                </div>
                            </div>
                        </div>
                        <p>通过对比不同炭化室在相同条件下的运行状态，发现设备性能差异和潜在问题，为设备维护和改造提供依据。比较维度包括温度分布、加热效率、能耗水平等。</p>
                                    </div>
                    
                    <div class="chart-content" id="tab2">
                        <div class="history-comparison">
                            <div class="comparison-header">
                                <h4>1号炭化室历史周期对比</h4>
                                <div class="period-selector">
                                    <span class="period active">近7天</span>
                                    <span class="period">近30天</span>
                                    <span class="period">近90天</span>
                                </div>
                            </div>
                            <div class="history-chart">
                                <img src="../images/tech/d3.svg" alt="历史周期对比" class="history-chart-img">
                            </div>
                            <div class="history-metrics">
                                <div class="history-metric">
                                    <div class="metric-title">平均结焦时间</div>
                                    <div class="metric-value">18.4h</div>
                                    <div class="metric-trend positive">▼ 0.3h</div>
                                </div>
                                <div class="history-metric">
                                    <div class="metric-title">平均能耗</div>
                                    <div class="metric-value">2.1GJ/t</div>
                                    <div class="metric-trend positive">▼ 0.2GJ/t</div>
                                </div>
                                <div class="history-metric">
                                    <div class="metric-title">焦炭CSR</div>
                                    <div class="metric-value">67.8%</div>
                                    <div class="metric-trend positive">▲ 1.4%</div>
                                </div>
                                <div class="history-metric">
                                    <div class="metric-title">异常次数</div>
                                    <div class="metric-value">2次</div>
                                    <div class="metric-trend positive">▼ 5次</div>
                                </div>
                            </div>
                            
                            <style>
                                .history-comparison {
                                    background: white;
                                    border-radius: 12px;
                                    padding: 20px;
                                    margin: 30px 0;
                                    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
                                }
                                
                                .period-selector {
                                    display: flex;
                                    gap: 10px;
                                }
                                
                                .period {
                                    padding: 5px 15px;
                                    border-radius: 20px;
                                    font-size: 0.9rem;
                                    color: #64748b;
                                    background: #f1f5f9;
                                    cursor: pointer;
                                    transition: all 0.3s ease;
                                }
                                
                                .period.active {
                                    background: #3b82f6;
                                    color: white;
                                }
                                
                                .history-chart {
                                    display: flex;
                                    justify-content: center;
                                    margin: 20px 0;
                                }
                                
                                .history-chart-img {
                                    max-width: 200px;
                                    height: auto;
                                    padding: 20px;
                                    background: rgba(241,245,249,0.5);
                                    border-radius: 10px;
                                }
                                
                                .history-metrics {
                                    display: grid;
                                    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                                    gap: 20px;
                                    margin-top: 20px;
                                }
                                
                                .history-metric {
                                    background: #f8fafc;
                                    border-radius: 8px;
                                    padding: 15px;
                                    text-align: center;
                                    border: 1px solid rgba(0,0,0,0.03);
                                }
                                
                                .metric-title {
                                    font-size: 0.9rem;
                                    color: #64748b;
                                    margin-bottom: 5px;
                                }
                                
                                .metric-value {
                                    font-size: 1.3rem;
                                    font-weight: 600;
                                    color: #1e40af;
                                    margin-bottom: 5px;
                                }
                                
                                .metric-trend {
                                    font-size: 0.85rem;
                                    font-weight: 500;
                                }
                                
                                .metric-trend.positive {
                                    color: #10b981;
                                }
                                
                                .metric-trend.negative {
                                    color: #ef4444;
                                }
                            </style>
                        </div>
                        <p>对同一炭化室不同生产周期的数据进行纵向比较，分析设备性能随时间的变化趋势，及时发现设备老化和性能下降问题。</p>
                                </div>
                    
                    <div class="chart-content" id="tab3">
                        <div class="multi-dimension">
                            <div class="multi-dimension-header">
                                <h4>炭化室指标多维分析</h4>
                                <div class="dimension-toggle">
                                    <span class="dimension-btn active">温度</span>
                                    <span class="dimension-btn">压力</span>
                                    <span class="dimension-btn">气体成分</span>
                                </div>
                            </div>
                            <div class="multi-dimension-chart">
                                <img src="../images/tech/pytorch.svg" alt="多维分析" class="multi-dimension-img">
                            </div>
                            <div class="dimension-insights">
                                <div class="insight-card">
                                    <div class="insight-icon">
                                        <i class="fas fa-lightbulb"></i>
                                    </div>
                                    <div class="insight-content">
                                        <div class="insight-title">温度异常检测</div>
                                        <div class="insight-description">炭化室左侧温度比右侧高12.5%，建议调整加热参数以提高温度均匀性。</div>
                                    </div>
                                </div>
                                <div class="insight-card">
                                    <div class="insight-icon">
                                        <i class="fas fa-chart-line"></i>
                                    </div>
                                    <div class="insight-content">
                                        <div class="insight-title">趋势预测</div>
                                        <div class="insight-description">根据当前温度变化趋势，预计炭化完成时间为18:30，比标准时间提前30分钟。</div>
                                    </div>
                                </div>
                            </div>
                            
                            <style>
                                .multi-dimension {
                                    background: white;
                                    border-radius: 12px;
                                    padding: 20px;
                                    margin: 30px 0;
                                    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
                                }
                                
                                .multi-dimension-header {
                                    display: flex;
                                    justify-content: space-between;
                                    align-items: center;
                                    margin-bottom: 20px;
                                    flex-wrap: wrap;
                                    gap: 15px;
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                                .dimension-toggle {
                                    display: flex;
                                    gap: 10px;
                                }
                                
                                .dimension-btn {
                                    padding: 5px 15px;
                                    border-radius: 20px;
                                    font-size: 0.9rem;
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                                    background: #f1f5f9;
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                                    transition: all 0.3s ease;
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                                    background: #3b82f6;
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                                }
                                
                                .multi-dimension-img {
                                    max-width: 200px;
                                    height: auto;
                                    padding: 20px;
                                    background: rgba(241,245,249,0.5);
                                    border-radius: 10px;
                                }
                                
                                .dimension-insights {
                                    display: grid;
                                    grid-template-columns: 1fr 1fr;
                                    gap: 15px;
                                }
                                
                                .insight-card {
                                    display: flex;
                                    gap: 15px;
                                    align-items: center;
                                    background: #f8fafc;
                                    border-radius: 8px;
                                    padding: 15px;
                                    border: 1px solid rgba(0,0,0,0.03);
                                }
                                
                                .insight-icon {
                                    width: 40px;
                                    height: 40px;
                                    border-radius: 50%;
                                    background: #3b82f6;
                                    color: white;
                                    display: flex;
                                    align-items: center;
                                    justify-content: center;
                                    font-size: 1.2rem;
                                }
                                
                                .insight-title {
                                    font-size: 1rem;
                                    font-weight: 600;
                                    color: #1e40af;
                                    margin-bottom: 5px;
                                }
                                
                                .insight-description {
                                    font-size: 0.85rem;
                                    color: #64748b;
                                    line-height: 1.4;
                                }
                                
                                @media (max-width: 768px) {
                                    .dimension-insights {
                                        grid-template-columns: 1fr;
                                    }
                                }
                            </style>
                        </div>
                        <p>从温度、压力、气体成分等多个维度综合分析炭化室状态，形成全面的性能评估，为精准诊断和优化提供多角度视角。</p>
                            </div>
                            
                    <style>
                        .chart-tabs {
                            display: flex;
                            border-bottom: 1px solid #e2e8f0;
                            margin-bottom: 20px;
                        }
                        
                        .chart-tab {
                            padding: 10px 20px;
                            font-size: 1rem;
                            color: #64748b;
                            cursor: pointer;
                            border-bottom: 2px solid transparent;
                            transition: all 0.3s ease;
                        }
                        
                        .chart-tab.active {
                            color: #3b82f6;
                            border-color: #3b82f6;
                            font-weight: 500;
                        }
                        
                        .chart-content {
                            display: none;
                        }
                        
                        .chart-content.active {
                            display: block;
                        }
                        
                        .chart-content p {
                            margin-top: 15px;
                            color: #475569;
                        }
                    </style>
                    
                    <script>
                        document.addEventListener('DOMContentLoaded', function() {
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                            tabs.forEach(tab => {
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                                    contents.forEach(c => c.classList.remove('active'));
                                    
                                    tab.classList.add('active');
                                    document.getElementById(target).classList.add('active');
                                });
                            });
                        });
                    </script>
                            </div>
                        </div>
                        
                <div class="content-card fade-in delay-4">
                    <h3>应用效果</h3>
                    <div class="info-panel">
                        <div class="info-panel-content">
                            <h3>案例分享：某钢铁企业应用效果</h3>
                            <p>某大型钢铁企业通过应用单孔分析模型，实现了显著的经济和技术效益：</p>
                            <ul>
                                <li>焦炭质量一致性提升12%，CSR指标稳定性提高</li>
                                <li>能源消耗降低15%，年节约成本超过2000万元</li>
                                <li>异常工况识别率提升至95%，避免了多次潜在事故</li>
                                <li>操作人员工作效率提升30%，减少了人工判断负担</li>
                            </ul>
                        </div>
                        <div class="info-panel-image" style="background-image: url('../images/图片1.svg');"></div>
                    </div>
                    
                    <p>通过单孔分析模型的应用，企业实现了从"经验管理"到"数据驱动"的转变，建立了精准、高效的炼焦生产管理模式。模型的持续优化和迭代升级，将进一步提升系统的智能化水平和应用价值。</p>
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